639431.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 11639808

約数和(自身を除く): 3805707

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 5051, 15153, 55561, 166683, 237397, 712191, 2611367, 7834101]

約数ペア:

[(1, 7834101), (3, 2611367), (11, 712191), (33, 237397), (47, 166683), (141, 55561), (517, 15153), (1551, 5051)]